Bay Area tech insider trades, Feb. 4 Insider activity at major Bay Area tech companies reported Jan. 25-31 BUYSSharesAvg. priceValueInsidersInformatica Corp.4,000$36.21$144,8401VMware Inc.256,01078.0619,983,0331SELLSSharesAvg. priceValueInsidersAdobe Systems Inc.15,101$38.22$577,2221Autodesk Inc.50,45839.511,993,3502EBay Inc.465,22055.9326,020,0084Equinix Inc.3,968222.79884,0491Facebook Inc.190,34431.085,915,4493Google Inc.205,189752.82154,470,1312Infoblox Inc.4,60019.0287,4921Intel Corp. 37,35421.26794,2542Keynote Systems Inc.1,15116.0018,4161Lam Research Corp.12,45041.69519,0011Linear Technology Corp. 35,00036.711,284,6983LSI Corp.50,0007.38368,8501Maxim Integrated Products Inc.3,64531.80115,9241Netflix Inc.49,764149.577,443,3332Oracle Corp.15,00035.38530,6451Salesforce.com Inc.29,445174.935,150,8752Splunk Inc.17,50033.51586,4243Symantec Corp. 394,96821.938,661,3343Vocera Communications Inc.5,40026.06140,7291Source: The Washington Service